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<a class="jxr_linenumber" name="1" href="#1">1</a>   <strong class="jxr_keyword">package</strong> net.big_oh.postoffice;
<a class="jxr_linenumber" name="2" href="#2">2</a>   
<a class="jxr_linenumber" name="3" href="#3">3</a>   <strong class="jxr_keyword">import</strong> java.io.File;
<a class="jxr_linenumber" name="4" href="#4">4</a>   <strong class="jxr_keyword">import</strong> java.util.Collections;
<a class="jxr_linenumber" name="5" href="#5">5</a>   <strong class="jxr_keyword">import</strong> java.util.HashSet;
<a class="jxr_linenumber" name="6" href="#6">6</a>   <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="7" href="#7">7</a>   
<a class="jxr_linenumber" name="8" href="#8">8</a>   <strong class="jxr_keyword">import</strong> net.big_oh.common.utils.Duration;
<a class="jxr_linenumber" name="9" href="#9">9</a>   
<a class="jxr_linenumber" name="10" href="#10">10</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.StringUtils;
<a class="jxr_linenumber" name="11" href="#11">11</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.builder.EqualsBuilder;
<a class="jxr_linenumber" name="12" href="#12">12</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.builder.HashCodeBuilder;
<a class="jxr_linenumber" name="13" href="#13">13</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.builder.ToStringBuilder;
<a class="jxr_linenumber" name="14" href="#14">14</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.lang.builder.ToStringStyle;
<a class="jxr_linenumber" name="15" href="#15">15</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.Log;
<a class="jxr_linenumber" name="16" href="#16">16</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.logging.LogFactory;
<a class="jxr_linenumber" name="17" href="#17">17</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.mail.EmailAttachment;
<a class="jxr_linenumber" name="18" href="#18">18</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.mail.EmailException;
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">import</strong> org.apache.commons.mail.MultiPartEmail;
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  
<a class="jxr_linenumber" name="22" href="#22">22</a>  <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="23" href="#23">23</a>  <em class="jxr_comment"> Copyright (c) 2009 Dave Wingate dba Big-Oh Software (www.big-oh.net)</em>
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <em class="jxr_comment"> Permission is hereby granted, free of charge, to any person</em>
<a class="jxr_linenumber" name="26" href="#26">26</a>  <em class="jxr_comment"> obtaining a copy of this software and associated documentation</em>
<a class="jxr_linenumber" name="27" href="#27">27</a>  <em class="jxr_comment"> files (the "Software"), to deal in the Software without</em>
<a class="jxr_linenumber" name="28" href="#28">28</a>  <em class="jxr_comment"> restriction, including without limitation the rights to use,</em>
<a class="jxr_linenumber" name="29" href="#29">29</a>  <em class="jxr_comment"> copy, modify, merge, publish, distribute, sublicense, and/or sell</em>
<a class="jxr_linenumber" name="30" href="#30">30</a>  <em class="jxr_comment"> copies of the Software, and to permit persons to whom the</em>
<a class="jxr_linenumber" name="31" href="#31">31</a>  <em class="jxr_comment"> Software is furnished to do so, subject to the following</em>
<a class="jxr_linenumber" name="32" href="#32">32</a>  <em class="jxr_comment"> conditions:</em>
<a class="jxr_linenumber" name="33" href="#33">33</a>  
<a class="jxr_linenumber" name="34" href="#34">34</a>  <em class="jxr_comment"> The above copyright notice and this permission notice shall be</em>
<a class="jxr_linenumber" name="35" href="#35">35</a>  <em class="jxr_comment"> included in all copies or substantial portions of the Software.</em>
<a class="jxr_linenumber" name="36" href="#36">36</a>  
<a class="jxr_linenumber" name="37" href="#37">37</a>  <em class="jxr_comment"> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</em>
<a class="jxr_linenumber" name="38" href="#38">38</a>  <em class="jxr_comment"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES</em>
<a class="jxr_linenumber" name="39" href="#39">39</a>  <em class="jxr_comment"> OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</em>
<a class="jxr_linenumber" name="40" href="#40">40</a>  <em class="jxr_comment"> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT</em>
<a class="jxr_linenumber" name="41" href="#41">41</a>  <em class="jxr_comment"> HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,</em>
<a class="jxr_linenumber" name="42" href="#42">42</a>  <em class="jxr_comment"> WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</em>
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_comment"> FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_comment"> OTHER DEALINGS IN THE SOFTWARE.</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> * A concrete implementation of the {@link IPostOfficeService} interface.</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="51" href="#51">51</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="52" href="#52">52</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="53" href="#53">53</a>  <em class="jxr_javadoccomment"> * This service implementation is designed to be immutable, a design decision</em>
<a class="jxr_linenumber" name="54" href="#54">54</a>  <em class="jxr_javadoccomment"> * that eases sharing among multiple threads of execution.</em>
<a class="jxr_linenumber" name="55" href="#55">55</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="56" href="#56">56</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="57" href="#57">57</a>  <em class="jxr_javadoccomment"> * &lt;p&gt;</em>
<a class="jxr_linenumber" name="58" href="#58">58</a>  <em class="jxr_javadoccomment"> * New instances of {@link PostOfficeService} should be built using the</em>
<a class="jxr_linenumber" name="59" href="#59">59</a>  <em class="jxr_javadoccomment"> * associated {@link Builder} class, which helps to ensure expected invariants</em>
<a class="jxr_linenumber" name="60" href="#60">60</a>  <em class="jxr_javadoccomment"> * for newly constructed service objects..</em>
<a class="jxr_linenumber" name="61" href="#61">61</a>  <em class="jxr_javadoccomment"> * &lt;/p&gt;</em>
<a class="jxr_linenumber" name="62" href="#62">62</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="63" href="#63">63</a>  <em class="jxr_javadoccomment"> * @author davewingate</em>
<a class="jxr_linenumber" name="64" href="#64">64</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="65" href="#65">65</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="66" href="#66">66</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../net/big_oh/postoffice/PostOfficeService.html">PostOfficeService</a> <strong class="jxr_keyword">implements</strong> <a href="../../../net/big_oh/postoffice/IPostOfficeService.html">IPostOfficeService</a>
<a class="jxr_linenumber" name="67" href="#67">67</a>  {
<a class="jxr_linenumber" name="68" href="#68">68</a>  
<a class="jxr_linenumber" name="69" href="#69">69</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> Log logger = LogFactory.getLog(PostOfficeService.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="70" href="#70">70</a>  
<a class="jxr_linenumber" name="71" href="#71">71</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String smtpServerHost;
<a class="jxr_linenumber" name="72" href="#72">72</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> smtpServerPort;
<a class="jxr_linenumber" name="73" href="#73">73</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> authenticateWithTls;
<a class="jxr_linenumber" name="74" href="#74">74</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String smtpUserName;
<a class="jxr_linenumber" name="75" href="#75">75</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String smtpPassword;
<a class="jxr_linenumber" name="76" href="#76">76</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String sendersFromAddress;
<a class="jxr_linenumber" name="77" href="#77">77</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> transportWithSsl;
<a class="jxr_linenumber" name="78" href="#78">78</a>  	<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">boolean</strong> debug;
<a class="jxr_linenumber" name="79" href="#79">79</a>  
<a class="jxr_linenumber" name="80" href="#80">80</a>  	<strong class="jxr_keyword">private</strong> <a href="../../../net/big_oh/postoffice/PostOfficeService.html">PostOfficeService</a>(<a href="../../../net/big_oh/postoffice/PostOfficeService.html">Builder</a> builder)
<a class="jxr_linenumber" name="81" href="#81">81</a>  	{
<a class="jxr_linenumber" name="82" href="#82">82</a>  		<strong class="jxr_keyword">super</strong>();
<a class="jxr_linenumber" name="83" href="#83">83</a>  
<a class="jxr_linenumber" name="84" href="#84">84</a>  		<strong class="jxr_keyword">this</strong>.smtpServerHost = builder.builderSmtpServerHost;
<a class="jxr_linenumber" name="85" href="#85">85</a>  
<a class="jxr_linenumber" name="86" href="#86">86</a>  		<strong class="jxr_keyword">this</strong>.transportWithSsl = builder.builderTransportWithSsl;
<a class="jxr_linenumber" name="87" href="#87">87</a>  
<a class="jxr_linenumber" name="88" href="#88">88</a>  		<strong class="jxr_keyword">if</strong> (builder.builderSmtpServerPort &gt; 0)
<a class="jxr_linenumber" name="89" href="#89">89</a>  		{
<a class="jxr_linenumber" name="90" href="#90">90</a>  			<strong class="jxr_keyword">this</strong>.smtpServerPort = builder.builderSmtpServerPort;
<a class="jxr_linenumber" name="91" href="#91">91</a>  		}
<a class="jxr_linenumber" name="92" href="#92">92</a>  		<strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="93" href="#93">93</a>  		{
<a class="jxr_linenumber" name="94" href="#94">94</a>  			<strong class="jxr_keyword">this</strong>.smtpServerPort = (<strong class="jxr_keyword">this</strong>.transportWithSsl) ? 465 : 25;
<a class="jxr_linenumber" name="95" href="#95">95</a>  		}
<a class="jxr_linenumber" name="96" href="#96">96</a>  
<a class="jxr_linenumber" name="97" href="#97">97</a>  		<strong class="jxr_keyword">this</strong>.sendersFromAddress = builder.builderSendersFromAddress;
<a class="jxr_linenumber" name="98" href="#98">98</a>  
<a class="jxr_linenumber" name="99" href="#99">99</a>  		<strong class="jxr_keyword">this</strong>.debug = builder.builderDebug;
<a class="jxr_linenumber" name="100" href="#100">100</a> 
<a class="jxr_linenumber" name="101" href="#101">101</a> 		<strong class="jxr_keyword">this</strong>.authenticateWithTls = builder.builderAuthenticateWithTls;
<a class="jxr_linenumber" name="102" href="#102">102</a> 		<strong class="jxr_keyword">this</strong>.smtpUserName = builder.builderSmtpUserName;
<a class="jxr_linenumber" name="103" href="#103">103</a> 		<strong class="jxr_keyword">this</strong>.smtpPassword = builder.builderSmtpPassword;
<a class="jxr_linenumber" name="104" href="#104">104</a> 
<a class="jxr_linenumber" name="105" href="#105">105</a> 		<em class="jxr_comment">// validate expected invariants now that member variables are set for</em>
<a class="jxr_linenumber" name="106" href="#106">106</a> 		<em class="jxr_comment">// newly constructed object</em>
<a class="jxr_linenumber" name="107" href="#107">107</a> 		assert (smtpServerHost != <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="108" href="#108">108</a> 		assert (sendersFromAddress != <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="109" href="#109">109</a> 		assert (smtpServerPort &gt; 0);
<a class="jxr_linenumber" name="110" href="#110">110</a> 		assert (smtpUserName == <strong class="jxr_keyword">null</strong> || smtpPassword != <strong class="jxr_keyword">null</strong>);
<a class="jxr_linenumber" name="111" href="#111">111</a> 	}
<a class="jxr_linenumber" name="112" href="#112">112</a> 
<a class="jxr_linenumber" name="113" href="#113">113</a> 	<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="114" href="#114">114</a> <em class="jxr_javadoccomment">	 * A builder that eases the construction of well-formed</em>
<a class="jxr_linenumber" name="115" href="#115">115</a> <em class="jxr_javadoccomment">	 * {@link PostOfficeService} objects and obviates the need for telescoping</em>
<a class="jxr_linenumber" name="116" href="#116">116</a> <em class="jxr_javadoccomment">	 * constructors that would otherwise be needed to create those objects.</em>
<a class="jxr_linenumber" name="117" href="#117">117</a> <em class="jxr_javadoccomment">	 * </em>
<a class="jxr_linenumber" name="118" href="#118">118</a> <em class="jxr_javadoccomment">	 * @author dwingate</em>
<a class="jxr_linenumber" name="119" href="#119">119</a> <em class="jxr_javadoccomment">	 * @version Jun 1, 2010</em>
<a class="jxr_linenumber" name="120" href="#120">120</a> <em class="jxr_javadoccomment">	 */</em>
<a class="jxr_linenumber" name="121" href="#121">121</a> 	<strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">class</strong> <a href="../../../net/big_oh/postoffice/PostOfficeService.html">Builder</a>
<a class="jxr_linenumber" name="122" href="#122">122</a> 	{
<a class="jxr_linenumber" name="123" href="#123">123</a> 		<em class="jxr_comment">// required</em>
<a class="jxr_linenumber" name="124" href="#124">124</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String builderSmtpServerHost;
<a class="jxr_linenumber" name="125" href="#125">125</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String builderSendersFromAddress;
<a class="jxr_linenumber" name="126" href="#126">126</a> 
<a class="jxr_linenumber" name="127" href="#127">127</a> 		<em class="jxr_comment">// optional</em>
<a class="jxr_linenumber" name="128" href="#128">128</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">int</strong> builderSmtpServerPort;
<a class="jxr_linenumber" name="129" href="#129">129</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> builderDebug;
<a class="jxr_linenumber" name="130" href="#130">130</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> builderAuthenticateWithTls;
<a class="jxr_linenumber" name="131" href="#131">131</a> 		<strong class="jxr_keyword">private</strong> String builderSmtpUserName;
<a class="jxr_linenumber" name="132" href="#132">132</a> 		<strong class="jxr_keyword">private</strong> String builderSmtpPassword;
<a class="jxr_linenumber" name="133" href="#133">133</a> 		<strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">boolean</strong> builderTransportWithSsl;
<a class="jxr_linenumber" name="134" href="#134">134</a> 
<a class="jxr_linenumber" name="135" href="#135">135</a> 		Builder(String smtpServerHost, String sendersFromAddress)
<a class="jxr_linenumber" name="136" href="#136">136</a> 		{
<a class="jxr_linenumber" name="137" href="#137">137</a> 			assert (!StringUtils.isBlank(smtpServerHost));
<a class="jxr_linenumber" name="138" href="#138">138</a> 			<strong class="jxr_keyword">this</strong>.builderSmtpServerHost = smtpServerHost;
<a class="jxr_linenumber" name="139" href="#139">139</a> 
<a class="jxr_linenumber" name="140" href="#140">140</a> 			assert (!StringUtils.isBlank(sendersFromAddress));
<a class="jxr_linenumber" name="141" href="#141">141</a> 			<strong class="jxr_keyword">this</strong>.builderSendersFromAddress = sendersFromAddress;
<a class="jxr_linenumber" name="142" href="#142">142</a> 		}
<a class="jxr_linenumber" name="143" href="#143">143</a> 
<a class="jxr_linenumber" name="144" href="#144">144</a> 		Builder setSmtpServerPort(<strong class="jxr_keyword">int</strong> smtpServerPort)
<a class="jxr_linenumber" name="145" href="#145">145</a> 		{
<a class="jxr_linenumber" name="146" href="#146">146</a> 			<strong class="jxr_keyword">this</strong>.builderSmtpServerPort = smtpServerPort;
<a class="jxr_linenumber" name="147" href="#147">147</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="148" href="#148">148</a> 		}
<a class="jxr_linenumber" name="149" href="#149">149</a> 
<a class="jxr_linenumber" name="150" href="#150">150</a> 		Builder setDebug(<strong class="jxr_keyword">boolean</strong> debug)
<a class="jxr_linenumber" name="151" href="#151">151</a> 		{
<a class="jxr_linenumber" name="152" href="#152">152</a> 			<strong class="jxr_keyword">this</strong>.builderDebug = debug;
<a class="jxr_linenumber" name="153" href="#153">153</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="154" href="#154">154</a> 		}
<a class="jxr_linenumber" name="155" href="#155">155</a> 
<a class="jxr_linenumber" name="156" href="#156">156</a> 		Builder setAuthenticateWithTls(<strong class="jxr_keyword">boolean</strong> authenticateWithTls)
<a class="jxr_linenumber" name="157" href="#157">157</a> 		{
<a class="jxr_linenumber" name="158" href="#158">158</a> 			<strong class="jxr_keyword">this</strong>.builderAuthenticateWithTls = authenticateWithTls;
<a class="jxr_linenumber" name="159" href="#159">159</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="160" href="#160">160</a> 		}
<a class="jxr_linenumber" name="161" href="#161">161</a> 
<a class="jxr_linenumber" name="162" href="#162">162</a> 		Builder setSmtpUserName(String smtpUserName)
<a class="jxr_linenumber" name="163" href="#163">163</a> 		{
<a class="jxr_linenumber" name="164" href="#164">164</a> 			<strong class="jxr_keyword">this</strong>.builderSmtpUserName = smtpUserName;
<a class="jxr_linenumber" name="165" href="#165">165</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="166" href="#166">166</a> 		}
<a class="jxr_linenumber" name="167" href="#167">167</a> 
<a class="jxr_linenumber" name="168" href="#168">168</a> 		Builder setSmtpPassword(String smtpPassword)
<a class="jxr_linenumber" name="169" href="#169">169</a> 		{
<a class="jxr_linenumber" name="170" href="#170">170</a> 			<strong class="jxr_keyword">this</strong>.builderSmtpPassword = smtpPassword;
<a class="jxr_linenumber" name="171" href="#171">171</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="172" href="#172">172</a> 		}
<a class="jxr_linenumber" name="173" href="#173">173</a> 
<a class="jxr_linenumber" name="174" href="#174">174</a> 		Builder setTransportWithSsl(<strong class="jxr_keyword">boolean</strong> transportWithSsl)
<a class="jxr_linenumber" name="175" href="#175">175</a> 		{
<a class="jxr_linenumber" name="176" href="#176">176</a> 			<strong class="jxr_keyword">this</strong>.builderTransportWithSsl = transportWithSsl;
<a class="jxr_linenumber" name="177" href="#177">177</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
<a class="jxr_linenumber" name="178" href="#178">178</a> 		}
<a class="jxr_linenumber" name="179" href="#179">179</a> 
<a class="jxr_linenumber" name="180" href="#180">180</a> 		<em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="181" href="#181">181</a> <em class="jxr_javadoccomment">		 * @return a new instance of {@link PostOfficeService} built according</em>
<a class="jxr_linenumber" name="182" href="#182">182</a> <em class="jxr_javadoccomment">		 *         to the attributes of this builder</em>
<a class="jxr_linenumber" name="183" href="#183">183</a> <em class="jxr_javadoccomment">		 * @throws IllegalStateException</em>
<a class="jxr_linenumber" name="184" href="#184">184</a> <em class="jxr_javadoccomment">		 *             if this builder's attributes do not define a valid</em>
<a class="jxr_linenumber" name="185" href="#185">185</a> <em class="jxr_javadoccomment">		 *             configuration for a new {@link PostOfficeService} object</em>
<a class="jxr_linenumber" name="186" href="#186">186</a> <em class="jxr_javadoccomment">		 */</em>
<a class="jxr_linenumber" name="187" href="#187">187</a> 		<strong class="jxr_keyword">public</strong> <a href="../../../net/big_oh/postoffice/PostOfficeService.html">PostOfficeService</a> build() <strong class="jxr_keyword">throws</strong> IllegalStateException
<a class="jxr_linenumber" name="188" href="#188">188</a> 		{
<a class="jxr_linenumber" name="189" href="#189">189</a> 			<em class="jxr_comment">// check state of builder is valid</em>
<a class="jxr_linenumber" name="190" href="#190">190</a> 			<strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.builderSmtpUserName != <strong class="jxr_keyword">null</strong> &amp;&amp; <strong class="jxr_keyword">this</strong>.builderSmtpPassword == <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="191" href="#191">191</a> 			{
<a class="jxr_linenumber" name="192" href="#192">192</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Must specify a password when specifying a username for SMTP authentication."</span>);
<a class="jxr_linenumber" name="193" href="#193">193</a> 			}
<a class="jxr_linenumber" name="194" href="#194">194</a> 			<strong class="jxr_keyword">if</strong> (<strong class="jxr_keyword">this</strong>.builderSmtpUserName == <strong class="jxr_keyword">null</strong> &amp;&amp; <strong class="jxr_keyword">this</strong>.builderSmtpPassword != <strong class="jxr_keyword">null</strong>)
<a class="jxr_linenumber" name="195" href="#195">195</a> 			{
<a class="jxr_linenumber" name="196" href="#196">196</a> 				<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">"Must specify a username when specifying a password for SMTP authentication."</span>);
<a class="jxr_linenumber" name="197" href="#197">197</a> 			}
<a class="jxr_linenumber" name="198" href="#198">198</a> 
<a class="jxr_linenumber" name="199" href="#199">199</a> 			<strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../../net/big_oh/postoffice/PostOfficeService.html">PostOfficeService</a>(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="200" href="#200">200</a> 		}
<a class="jxr_linenumber" name="201" href="#201">201</a> 
<a class="jxr_linenumber" name="202" href="#202">202</a> 	}
<a class="jxr_linenumber" name="203" href="#203">203</a> 
<a class="jxr_linenumber" name="204" href="#204">204</a> 	<strong class="jxr_keyword">public</strong> String getSmtpServerHost()
<a class="jxr_linenumber" name="205" href="#205">205</a> 	{
<a class="jxr_linenumber" name="206" href="#206">206</a> 		<strong class="jxr_keyword">return</strong> smtpServerHost;
<a class="jxr_linenumber" name="207" href="#207">207</a> 	}
<a class="jxr_linenumber" name="208" href="#208">208</a> 
<a class="jxr_linenumber" name="209" href="#209">209</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getSmtpServerPort()
<a class="jxr_linenumber" name="210" href="#210">210</a> 	{
<a class="jxr_linenumber" name="211" href="#211">211</a> 		<strong class="jxr_keyword">return</strong> smtpServerPort;
<a class="jxr_linenumber" name="212" href="#212">212</a> 	}
<a class="jxr_linenumber" name="213" href="#213">213</a> 
<a class="jxr_linenumber" name="214" href="#214">214</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isAuthenticateWithTls()
<a class="jxr_linenumber" name="215" href="#215">215</a> 	{
<a class="jxr_linenumber" name="216" href="#216">216</a> 		<strong class="jxr_keyword">return</strong> authenticateWithTls;
<a class="jxr_linenumber" name="217" href="#217">217</a> 	}
<a class="jxr_linenumber" name="218" href="#218">218</a> 
<a class="jxr_linenumber" name="219" href="#219">219</a> 	<strong class="jxr_keyword">public</strong> String getSmtpUserName()
<a class="jxr_linenumber" name="220" href="#220">220</a> 	{
<a class="jxr_linenumber" name="221" href="#221">221</a> 		<strong class="jxr_keyword">return</strong> smtpUserName;
<a class="jxr_linenumber" name="222" href="#222">222</a> 	}
<a class="jxr_linenumber" name="223" href="#223">223</a> 
<a class="jxr_linenumber" name="224" href="#224">224</a> 	<strong class="jxr_keyword">public</strong> String getSmtpPassword()
<a class="jxr_linenumber" name="225" href="#225">225</a> 	{
<a class="jxr_linenumber" name="226" href="#226">226</a> 		<strong class="jxr_keyword">return</strong> smtpPassword;
<a class="jxr_linenumber" name="227" href="#227">227</a> 	}
<a class="jxr_linenumber" name="228" href="#228">228</a> 
<a class="jxr_linenumber" name="229" href="#229">229</a> 	<strong class="jxr_keyword">public</strong> String getSendersFromAddress()
<a class="jxr_linenumber" name="230" href="#230">230</a> 	{
<a class="jxr_linenumber" name="231" href="#231">231</a> 		<strong class="jxr_keyword">return</strong> sendersFromAddress;
<a class="jxr_linenumber" name="232" href="#232">232</a> 	}
<a class="jxr_linenumber" name="233" href="#233">233</a> 
<a class="jxr_linenumber" name="234" href="#234">234</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isTransportWithSsl()
<a class="jxr_linenumber" name="235" href="#235">235</a> 	{
<a class="jxr_linenumber" name="236" href="#236">236</a> 		<strong class="jxr_keyword">return</strong> transportWithSsl;
<a class="jxr_linenumber" name="237" href="#237">237</a> 	}
<a class="jxr_linenumber" name="238" href="#238">238</a> 
<a class="jxr_linenumber" name="239" href="#239">239</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isDebug()
<a class="jxr_linenumber" name="240" href="#240">240</a> 	{
<a class="jxr_linenumber" name="241" href="#241">241</a> 		<strong class="jxr_keyword">return</strong> debug;
<a class="jxr_linenumber" name="242" href="#242">242</a> 	}
<a class="jxr_linenumber" name="243" href="#243">243</a> 
<a class="jxr_linenumber" name="244" href="#244">244</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendMail(String toRecipient, String subject, String messageText) <strong class="jxr_keyword">throws</strong> EmailException
<a class="jxr_linenumber" name="245" href="#245">245</a> 	{
<a class="jxr_linenumber" name="246" href="#246">246</a> 		sendMail(Collections.singleton(toRecipient), subject, messageText);
<a class="jxr_linenumber" name="247" href="#247">247</a> 	}
<a class="jxr_linenumber" name="248" href="#248">248</a> 
<a class="jxr_linenumber" name="249" href="#249">249</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendMail(Set&lt;String&gt; toRecipients, String subject, String messageText) <strong class="jxr_keyword">throws</strong> EmailException
<a class="jxr_linenumber" name="250" href="#250">250</a> 	{
<a class="jxr_linenumber" name="251" href="#251">251</a> 		sendMail(toRecipients, subject, messageText, <strong class="jxr_keyword">new</strong> HashSet&lt;File&gt;(0));
<a class="jxr_linenumber" name="252" href="#252">252</a> 	}
<a class="jxr_linenumber" name="253" href="#253">253</a> 
<a class="jxr_linenumber" name="254" href="#254">254</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> sendMail(Set&lt;String&gt; toRecipients, String subject, String messageText, Set&lt;File&gt; attachments) <strong class="jxr_keyword">throws</strong> EmailException
<a class="jxr_linenumber" name="255" href="#255">255</a> 	{
<a class="jxr_linenumber" name="256" href="#256">256</a> 
<a class="jxr_linenumber" name="257" href="#257">257</a> 		Duration dur = <strong class="jxr_keyword">new</strong> Duration(<strong class="jxr_keyword">this</strong>.getClass());
<a class="jxr_linenumber" name="258" href="#258">258</a> 		logger.info(<span class="jxr_string">"Begin send email to "</span> + toRecipients.size() + <span class="jxr_string">" recipient(s) with "</span> + attachments.size() + <span class="jxr_string">" attachment(s)."</span>);
<a class="jxr_linenumber" name="259" href="#259">259</a> 
<a class="jxr_linenumber" name="260" href="#260">260</a> 		<em class="jxr_comment">// validate the method parameters</em>
<a class="jxr_linenumber" name="261" href="#261">261</a> 		<strong class="jxr_keyword">if</strong> (toRecipients.isEmpty())
<a class="jxr_linenumber" name="262" href="#262">262</a> 		{
<a class="jxr_linenumber" name="263" href="#263">263</a> 			<strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(<span class="jxr_string">"Cowardly refusing to send an email message with no recipients."</span>);
<a class="jxr_linenumber" name="264" href="#264">264</a> 		}
<a class="jxr_linenumber" name="265" href="#265">265</a> 
<a class="jxr_linenumber" name="266" href="#266">266</a> 		<em class="jxr_comment">// instantiate an email object</em>
<a class="jxr_linenumber" name="267" href="#267">267</a> 		MultiPartEmail email = <strong class="jxr_keyword">new</strong> MultiPartEmail();
<a class="jxr_linenumber" name="268" href="#268">268</a> 
<a class="jxr_linenumber" name="269" href="#269">269</a> 		<em class="jxr_comment">// establish SMTP end-point details</em>
<a class="jxr_linenumber" name="270" href="#270">270</a> 		email.setHostName(smtpServerHost);
<a class="jxr_linenumber" name="271" href="#271">271</a> 		email.setSSL(transportWithSsl);
<a class="jxr_linenumber" name="272" href="#272">272</a> 		<strong class="jxr_keyword">if</strong> (transportWithSsl)
<a class="jxr_linenumber" name="273" href="#273">273</a> 		{
<a class="jxr_linenumber" name="274" href="#274">274</a> 			email.setSslSmtpPort(Integer.toString(smtpServerPort));
<a class="jxr_linenumber" name="275" href="#275">275</a> 		}
<a class="jxr_linenumber" name="276" href="#276">276</a> 		<strong class="jxr_keyword">else</strong>
<a class="jxr_linenumber" name="277" href="#277">277</a> 		{
<a class="jxr_linenumber" name="278" href="#278">278</a> 			email.setSmtpPort(smtpServerPort);
<a class="jxr_linenumber" name="279" href="#279">279</a> 		}
<a class="jxr_linenumber" name="280" href="#280">280</a> 
<a class="jxr_linenumber" name="281" href="#281">281</a> 		<em class="jxr_comment">// establish SMTP authentication details</em>
<a class="jxr_linenumber" name="282" href="#282">282</a> 		<strong class="jxr_keyword">if</strong> (!StringUtils.isBlank(smtpUserName) &amp;&amp; !StringUtils.isBlank(smtpPassword))
<a class="jxr_linenumber" name="283" href="#283">283</a> 		{
<a class="jxr_linenumber" name="284" href="#284">284</a> 			email.setAuthentication(smtpUserName, smtpPassword);
<a class="jxr_linenumber" name="285" href="#285">285</a> 		}
<a class="jxr_linenumber" name="286" href="#286">286</a> 		email.setTLS(authenticateWithTls);
<a class="jxr_linenumber" name="287" href="#287">287</a> 
<a class="jxr_linenumber" name="288" href="#288">288</a> 		<em class="jxr_comment">// establish basic email delivery details</em>
<a class="jxr_linenumber" name="289" href="#289">289</a> 		email.setDebug(debug);
<a class="jxr_linenumber" name="290" href="#290">290</a> 		email.setFrom(sendersFromAddress);
<a class="jxr_linenumber" name="291" href="#291">291</a> 		<strong class="jxr_keyword">for</strong> (String toRecipient : toRecipients)
<a class="jxr_linenumber" name="292" href="#292">292</a> 		{
<a class="jxr_linenumber" name="293" href="#293">293</a> 			email.addTo(toRecipient);
<a class="jxr_linenumber" name="294" href="#294">294</a> 		}
<a class="jxr_linenumber" name="295" href="#295">295</a> 
<a class="jxr_linenumber" name="296" href="#296">296</a> 		<em class="jxr_comment">// set email content</em>
<a class="jxr_linenumber" name="297" href="#297">297</a> 		email.setSubject(subject);
<a class="jxr_linenumber" name="298" href="#298">298</a> 		email.setMsg(messageText);
<a class="jxr_linenumber" name="299" href="#299">299</a> 
<a class="jxr_linenumber" name="300" href="#300">300</a> 		<em class="jxr_comment">// create attachments to the email</em>
<a class="jxr_linenumber" name="301" href="#301">301</a> 		<strong class="jxr_keyword">for</strong> (File file : attachments)
<a class="jxr_linenumber" name="302" href="#302">302</a> 		{
<a class="jxr_linenumber" name="303" href="#303">303</a> 
<a class="jxr_linenumber" name="304" href="#304">304</a> 			<strong class="jxr_keyword">if</strong> (!file.exists())
<a class="jxr_linenumber" name="305" href="#305">305</a> 			{
<a class="jxr_linenumber" name="306" href="#306">306</a> 				logger.error(<span class="jxr_string">"Skipping attachment file that does not exist: "</span> + file.toString());
<a class="jxr_linenumber" name="307" href="#307">307</a> 				<strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="308" href="#308">308</a> 			}
<a class="jxr_linenumber" name="309" href="#309">309</a> 
<a class="jxr_linenumber" name="310" href="#310">310</a> 			<strong class="jxr_keyword">if</strong> (!file.isFile())
<a class="jxr_linenumber" name="311" href="#311">311</a> 			{
<a class="jxr_linenumber" name="312" href="#312">312</a> 				logger.error(<span class="jxr_string">"Skipping attachment file that is not a normal file: "</span> + file.toString());
<a class="jxr_linenumber" name="313" href="#313">313</a> 				<strong class="jxr_keyword">continue</strong>;
<a class="jxr_linenumber" name="314" href="#314">314</a> 			}
<a class="jxr_linenumber" name="315" href="#315">315</a> 
<a class="jxr_linenumber" name="316" href="#316">316</a> 			EmailAttachment attachment = <strong class="jxr_keyword">new</strong> EmailAttachment();
<a class="jxr_linenumber" name="317" href="#317">317</a> 			attachment.setPath(file.getPath());
<a class="jxr_linenumber" name="318" href="#318">318</a> 			attachment.setDisposition(EmailAttachment.ATTACHMENT);
<a class="jxr_linenumber" name="319" href="#319">319</a> 			attachment.setName(file.getName());
<a class="jxr_linenumber" name="320" href="#320">320</a> 
<a class="jxr_linenumber" name="321" href="#321">321</a> 			email.attach(attachment);
<a class="jxr_linenumber" name="322" href="#322">322</a> 
<a class="jxr_linenumber" name="323" href="#323">323</a> 		}
<a class="jxr_linenumber" name="324" href="#324">324</a> 
<a class="jxr_linenumber" name="325" href="#325">325</a> 		<em class="jxr_comment">// Send message</em>
<a class="jxr_linenumber" name="326" href="#326">326</a> 		email.send();
<a class="jxr_linenumber" name="327" href="#327">327</a> 
<a class="jxr_linenumber" name="328" href="#328">328</a> 		dur.stop(<span class="jxr_string">"Finished sending email to "</span> + toRecipients.size() + <span class="jxr_string">" recipient(s)"</span>);
<a class="jxr_linenumber" name="329" href="#329">329</a> 
<a class="jxr_linenumber" name="330" href="#330">330</a> 	}
<a class="jxr_linenumber" name="331" href="#331">331</a> 	
<a class="jxr_linenumber" name="332" href="#332">332</a> 	@Override
<a class="jxr_linenumber" name="333" href="#333">333</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> equals(Object obj)
<a class="jxr_linenumber" name="334" href="#334">334</a> 	{
<a class="jxr_linenumber" name="335" href="#335">335</a> 		<strong class="jxr_keyword">return</strong> EqualsBuilder.reflectionEquals(<strong class="jxr_keyword">this</strong>, obj);
<a class="jxr_linenumber" name="336" href="#336">336</a> 	}
<a class="jxr_linenumber" name="337" href="#337">337</a> 	
<a class="jxr_linenumber" name="338" href="#338">338</a> 	@Override
<a class="jxr_linenumber" name="339" href="#339">339</a> 	<strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> hashCode()
<a class="jxr_linenumber" name="340" href="#340">340</a> 	{
<a class="jxr_linenumber" name="341" href="#341">341</a> 		<em class="jxr_comment">// This calculation _could_ be cached later since this object is immutable</em>
<a class="jxr_linenumber" name="342" href="#342">342</a> 		<strong class="jxr_keyword">return</strong> HashCodeBuilder.reflectionHashCode(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="343" href="#343">343</a> 	}
<a class="jxr_linenumber" name="344" href="#344">344</a> 	
<a class="jxr_linenumber" name="345" href="#345">345</a> 	@Override
<a class="jxr_linenumber" name="346" href="#346">346</a> 	<strong class="jxr_keyword">public</strong> String toString()
<a class="jxr_linenumber" name="347" href="#347">347</a> 	{
<a class="jxr_linenumber" name="348" href="#348">348</a> 		<strong class="jxr_keyword">return</strong> ToStringBuilder.reflectionToString(<strong class="jxr_keyword">this</strong>, ToStringStyle.SHORT_PREFIX_STYLE);
<a class="jxr_linenumber" name="349" href="#349">349</a> 	}
<a class="jxr_linenumber" name="350" href="#350">350</a> 
<a class="jxr_linenumber" name="351" href="#351">351</a> }
</pre>
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